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GB1586938A - Common amplification system for video and audic frequency signals - Google Patents

Common amplification system for video and audic frequency signals Download PDF

Info

Publication number
GB1586938A
GB1586938A GB22019/78A GB2201978A GB1586938A GB 1586938 A GB1586938 A GB 1586938A GB 22019/78 A GB22019/78 A GB 22019/78A GB 2201978 A GB2201978 A GB 2201978A GB 1586938 A GB1586938 A GB 1586938A
Authority
GB
United Kingdom
Prior art keywords
input
output
coupled
coupling means
inputs
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB22019/78A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
Thomson CSF SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thomson CSF SA filed Critical Thomson CSF SA
Publication of GB1586938A publication Critical patent/GB1586938A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/38—Transmitter circuitry for the transmission of television signals according to analogue transmission standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
GB22019/78A 1977-05-27 1978-05-24 Common amplification system for video and audic frequency signals Expired GB1586938A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7716336A FR2392540A1 (fr) 1977-05-27 1977-05-27 Systeme d'amplification des signaux video et audiofrequence, et emetteur de television utilisant un tel systeme

Publications (1)

Publication Number Publication Date
GB1586938A true GB1586938A (en) 1981-03-25

Family

ID=9191382

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22019/78A Expired GB1586938A (en) 1977-05-27 1978-05-24 Common amplification system for video and audic frequency signals

Country Status (9)

Country Link
US (1) US4168511A (fr)
JP (1) JPS53148224A (fr)
AT (1) AT370935B (fr)
DE (1) DE2823013C2 (fr)
ES (1) ES470229A1 (fr)
FR (1) FR2392540A1 (fr)
GB (1) GB1586938A (fr)
NL (1) NL7805622A (fr)
SE (1) SE427607B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2437117A1 (fr) * 1978-09-22 1980-04-18 Lgt Lab Gen Telecomm Systeme de transmission en modulation d'amplitude a haute performance et emetteur et reemetteur de television comportant un tel systeme
FR2466155A1 (fr) * 1979-09-19 1981-03-27 Lgt Lab Gen Telecomm Dispositif d'amplification de puissance de signaux modules en amplitude, a haute performance, et emetteur et reemetteur de television comportant un tel dispositif
JPS57193186A (en) * 1981-05-22 1982-11-27 Nec Corp Television broadcasting device
US4504861A (en) * 1982-02-18 1985-03-12 Emcee A Division Of Electronics, Missiles & Communications, Inc. Portable TV transmitter
US4491871A (en) * 1982-12-06 1985-01-01 Rca Corporation Audio-visual diplexed television transmitter in which the aural signal can be multiplexed without switching
DE3306562A1 (de) * 1983-02-25 1984-08-30 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Fernsehsystem mit intercarrierton-empfaenger
FR2553947B1 (fr) * 1983-10-21 1985-12-13 Lgt Lab Gen Telecomm Dispositif de precorrection automatique des non-linearites dans une chaine d'amplification de puissance et emetteur de television comportant un tel dispositif
FR2558673B1 (fr) * 1984-01-20 1986-04-25 Thomson Csf Emetteur de television comportant un klystron commun pour l'image et le son
FR2735629A1 (fr) * 1995-06-14 1996-12-20 Philips Electronics Nv Modulateur d'amplitude
GB9521345D0 (en) * 1995-10-18 1995-12-20 Plessey Semiconductors Ltd Video modulator arrangements

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2901599A (en) * 1954-07-16 1959-08-25 Rca Corp Amplitude-modulated radio transmitter combining two constant amplitude phase modulated signals
JPS4938293B1 (fr) * 1969-06-20 1974-10-16
DE2140851B2 (de) * 1971-08-14 1976-03-11 Rohde & Schwarz, 8000 München Schaltung zum erzeugen einer vorbestimmten, zur kompensation der nichtlinearitaeten eines nachgeschalteten verstaerkers dienenden und hierzu komplementaeren vorverzerrung eines hochfrequenz-, insbesondere eines fernseh- signals
FR2312152A1 (fr) * 1975-05-23 1976-12-17 Lgt Lab Gen Telecomm Generateur de produits de non linearite et precorrecteur de systeme de transmission utilisant un tel generateur

Also Published As

Publication number Publication date
NL7805622A (nl) 1978-11-29
DE2823013C2 (de) 1982-12-23
FR2392540B1 (fr) 1980-01-04
SE7806021L (sv) 1978-11-28
ATA385878A (de) 1982-09-15
AT370935B (de) 1983-05-10
DE2823013A1 (de) 1978-12-07
SE427607B (sv) 1983-04-18
US4168511A (en) 1979-09-18
ES470229A1 (es) 1979-02-01
FR2392540A1 (fr) 1978-12-22
JPS53148224A (en) 1978-12-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee